CN219920677U - Split sofa connecting device - Google Patents
Split sofa connecting device Download PDFInfo
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- CN219920677U CN219920677U CN202320922988.1U CN202320922988U CN219920677U CN 219920677 U CN219920677 U CN 219920677U CN 202320922988 U CN202320922988 U CN 202320922988U CN 219920677 U CN219920677 U CN 219920677U
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- shaft
- connecting piece
- mounting plate
- positioning
- sofa
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- 230000007704 transition Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model relates to a split sofa connecting device, which comprises a first connecting piece and a second connecting piece, wherein the first connecting piece comprises a mounting plate, a first connecting piece protruding out of the outer side surface of the mounting plate and a second connecting piece fixedly connected with the mounting plate, a mounting cavity is formed between the inner side wall of the first connecting piece and the outer side wall of the mounting plate, the first connecting piece is provided with a sliding groove and a positioning groove communicated with the lower part of the sliding groove, the notch of the sliding groove extends to the upper end surface of the first connecting piece, and the diameter of the positioning groove is larger than the width of the sliding groove; the second connecting piece comprises a connecting pin, the connecting pin comprises a connecting shaft which slides to pass through the sliding groove, a positioning shaft arranged at one end of the connecting shaft and a limiting shaft arranged at one end of the positioning shaft, the positioning shaft is radially and adaptively inserted into the positioning groove, and the diameter of the limiting shaft is larger than that of the positioning shaft. The utility model has the effect of improving the convenience of disassembly and assembly of the split sofa.
Description
Technical Field
The utility model relates to the technical field of sofa assembly, in particular to a split sofa connecting device.
Background
Sofa is an indispensable household article in people's life, especially as furniture commonly used in family life, is generally used for providing rest, and along with the change of modern people's consumption theory, consumer groups are more focused on humanization to the selection of product, so modern people are more focused on the matching and the wholeness of house.
According to the volume of sofa can divide into the couch that has many people's seats and the short sofa of single seat, the couch is because the volume is great and unchangeable, causes inconvenience for transportation and transport, consequently uses corresponding sofa mosaic structure to splice a plurality of components of a whole that can function independently short sofa into long sofa on the market more. The sofa splicing structure in the prior art has the problems of complex structure and adverse quick assembly and disassembly, so that further improvement is needed.
Disclosure of Invention
In order to improve the convenience of disassembly and assembly of the split sofa, the utility model provides a split sofa connecting device.
The split sofa connecting device provided by the utility model adopts the following technical scheme:
the utility model provides a components of a whole that can function independently sofa connecting device, includes first connecting piece and second connecting piece, first connecting piece includes the mounting panel, protrusion in the first connecting piece of mounting panel lateral surface and fixed connection in the second connecting piece of mounting panel, and the mounting panel is used for installing in one side of components of a whole that can function independently sofa, forms the installation cavity between the inside wall of first connecting piece and the outside wall of mounting panel, the first connecting piece has seted up the constant head tank that slides groove and intercommunication in the lower part of sliding groove, and the notch in sliding groove extends to the up end of first connecting piece, and the diameter of constant head tank is greater than the width in sliding groove;
the second connecting piece comprises a connecting pin, the connecting pin is used for being installed on one side of another split sofa, the connecting pin comprises a connecting shaft which slides to pass through a sliding groove, a positioning shaft arranged at one end of the connecting shaft and a limiting shaft arranged at one end of the positioning shaft, the positioning shaft is inserted into the positioning groove in a radial fit manner, and the diameter of the limiting shaft is larger than that of the positioning shaft.
Through adopting above-mentioned technical scheme, when needing to assemble split sofa, lift the split sofa that is equipped with the connecting pin, and after aiming at the notch in the groove that slides on the first connecting piece with the connecting axle on the connecting pin, the split sofa descends, after the connecting axle of connecting pin slides and passes the groove that slides and get into the constant head tank, simultaneously spacing axle and the locating shaft of connecting pin slide and get into the installation intracavity after, promote the split sofa that is equipped with the connecting pin along the horizontal direction and slide towards keeping away from first connecting piece direction, make the locating shaft on the connecting pin insert locate the constant head tank and make spacing axle terminal surface butt in the inside wall of first connecting piece, because the width size of sliding groove is less than the diameter of constant head tank, thereby restrict the vertical degree of freedom that slides of locating shaft, reduce the possibility that takes place vertical slip between two adjacent split sofas, reverse operation can during the dismantlement, simple structure and improve split sofa's dismouting convenience.
Preferably, the notch of the sliding groove is arranged in a flaring mode.
Through adopting above-mentioned technical scheme, the notch in the groove that slides is the flaring setting, and the connecting axle on the connecting pin of being convenient for slides smoothly and gets into the inslot that slides.
Preferably, the connecting pin further comprises a guiding taper shaft fixedly connected between the connecting shaft and the positioning shaft, the guiding taper shaft is in smooth transition connection with the positioning shaft, and the guiding taper shaft is in smooth transition connection with the connecting shaft.
By adopting the technical scheme, the guide taper shaft is additionally arranged, so that the positioning shaft on the connecting pin can slide smoothly and is inserted into the positioning groove.
Preferably, the connecting pin further comprises a threaded shaft fixedly connected to the connecting shaft, and the threaded shaft is used for being connected to the split sofa in a threaded mode.
Through adopting above-mentioned technical scheme, realize the fixed connection of connecting pin and components of a whole that can function independently sofa through the screw thread axle, in addition, the rotatable screw thread axle steerable connecting pin stretches out in the length of components of a whole that can function independently sofa lateral wall, is convenient for adjust the interval of two adjacent components of a whole that can function independently sofa.
Preferably, the end surface of the limiting shaft far away from the connecting shaft is provided with a rotating groove along the radial direction, and the cross section of the rotating groove is polygonal.
Through adopting above-mentioned technical scheme, the rotatory groove has been seted up to spacing axle head face, and the installer of being convenient for rotates spacing axle through assembly tool.
Preferably, the cross section of the limiting shaft is polygonal.
Through adopting above-mentioned technical scheme, the cross section of spacing axle is the polygon, and the installer of being convenient for rotates spacing axle through assembly tool.
Preferably, the mounting plate is provided with an elastic piece for abutting against the end face of the limiting shaft, which is far away from the connecting shaft.
Preferably, the mounting plate is a metal plate, the elastic piece is an elastic baffle, the upper end of the elastic baffle is integrally connected with the mounting plate, and the lower end of the elastic baffle is inclined towards the direction close to the first connecting piece in a normal state.
Through adopting above-mentioned technical scheme, the spacing axle of connecting pin and locating shaft slide the in-process that gets into the installation cavity, spacing axle and elastic baffle contact, because the dead weight of components of a whole that can function independently sofa is heavier, the components of a whole that can function independently sofa continuously whereabouts in-process, the lower extreme of elastic baffle is forced to move towards being close to the mounting panel orientation by spacing axle, elastic baffle takes place elastic deformation and has elastic potential energy this moment, after the connecting axle of connecting pin slides and passes the sliding groove and get into the constant head tank, the axis coincidence of locating shaft and constant head tank promotes components of a whole that can function independently sofa along horizontal migration for after the locating shaft inserts in the constant head tank, and the butt is in the terminal surface of spacing axle, when needing to slide the connecting pin in the reverse direction, need exert great effort, can reverse dismantlement components of a whole that can function independently sofa.
Preferably, the second connecting pieces are arranged at two sides of the first connecting piece.
By adopting the technical scheme, the structural stability of the first connecting piece is improved.
Preferably, the second connecting piece is provided with a fastening bolt in a penetrating way, and the fastening bolt is connected to the mounting plate in a threaded way.
Through adopting above-mentioned technical scheme, realize the fixed connection of second connection piece and mounting panel through fastening bolt.
In summary, the utility model has the following beneficial effects:
1. when the split sofa is required to be assembled, the split sofa provided with the connecting pin is lifted, the connecting shaft on the connecting pin is aligned with the notch of the sliding groove on the first connecting piece, the split sofa is lowered, the connecting shaft of the connecting pin slides through the sliding groove and enters the positioning groove, and simultaneously, after the limiting shaft and the positioning shaft of the connecting pin slide into the mounting cavity, the split sofa provided with the connecting pin is pushed to slide along the horizontal direction in the direction away from the first connecting piece, so that the positioning shaft on the connecting pin is inserted into the positioning groove and the end face of the limiting shaft is abutted against the inner side wall of the first connecting piece, and the width dimension of the sliding groove is smaller than the diameter of the positioning groove, so that the vertical sliding freedom degree of the positioning shaft is limited, the possibility of vertical sliding between two adjacent split sofas is reduced, the split sofa can be reversely operated during disassembly, and the structure is simple, and the disassembly convenience of the split sofa is improved;
2. the connecting pin is fixedly connected with the split sofa through the threaded shaft, and in addition, the length of the connecting pin extending out of the outer side wall of the split sofa can be controlled by rotating the threaded shaft, so that the distance between two adjacent split sofas can be conveniently adjusted.
3. The elastic baffle is additionally arranged, so that an operator can reversely detach the split sofa by applying larger acting force when detaching the split sofa.
Drawings
FIG. 1 is a schematic view of the overall structure of a split sofa connecting device;
fig. 2 is a perspective view showing an assembled state of the first and second connection members;
FIG. 3 is a schematic view of the structure of the first connector;
FIG. 4 is a schematic structural view of a second connector;
fig. 5 is a sectional view showing an assembled state of the first and second connection members.
In the figure, 1, a first connector; 11. a mounting plate; 111. an elastic baffle; 12. a first connecting piece; 121. a slip groove; 122. v-shaped guide grooves; 123. a positioning groove; 13. a second connecting piece; 2. a second connector; 21. a threaded shaft; 22. a connecting shaft; 23. a guide taper shaft; 24. positioning a shaft; 25. a limiting shaft; 251. the groove is rotated.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-5.
The embodiment of the utility model discloses a split sofa connecting device, which comprises a first connecting piece 1 arranged at one side of one split sofa and a second connecting piece 2 arranged at one side of the other split sofa, wherein in the embodiment, the first connecting piece 1 is provided with two connecting pieces which are distributed along the front and the back of the split sofa, and the second connecting piece 2 is provided with two connecting pieces which are distributed along the front and the back of the split sofa.
Referring to fig. 2, each first connector 1 includes a mounting plate 11, a first connecting piece 12, and a second connecting piece 13, the cross section of the second connecting piece 13 is in an L-shape, and the second connecting piece 13 is provided with two second connecting pieces and is respectively located at two sides of the first connecting piece 12. The long side of the second connecting piece 13 is abutted against the outer side wall of the mounting plate 11, and the long side of the second connecting piece 13 is provided with a fastening bolt (not shown in the figure) penetrating through the mounting plate 11, and the fastening bolt is in threaded connection with the side wall of the split sofa. The first connecting piece 12 is fixedly connected between the short sides of the two second connecting pieces 13, and in this embodiment, the first connecting piece 12 and the first connecting piece 12 are integrally provided.
Referring to fig. 2 and 3, the first connecting piece 12 is externally arranged on the mounting plate 11 and the first connecting piece 12 is parallel to the mounting plate 11, and a mounting cavity is formed between the inner side wall of the first connecting piece 12 and the outer side wall of the mounting plate 11. The first connecting piece 12 is vertically provided with a sliding groove 121, the upper end surface of the first connecting piece 12 is provided with a V-shaped guide groove 122, and the V-shaped guide groove 122 is communicated with the upper end of the sliding groove 121, so that the notch of the sliding groove 121 is in flaring arrangement. The first connecting piece 12 is provided with a positioning groove 123 communicated with the lower end of the sliding groove 121, and the diameter of the positioning groove 123 is larger than the width dimension of the sliding groove 121.
The mounting plate 11 is the metal sheet, and mounting plate 11 is provided with the elastic component, and the elastic component is elasticity separation blade 111, and the upper end fixed connection of elasticity separation blade 111 is in mounting plate 11. Specifically, the elastic baffle 111 is stamped from a local position of the mounting plate 11, so that the lower end of the elastic baffle 111 extends into the mounting cavity in a direction approaching to the first connecting piece 12 in a normal state, and the lower end surface of the elastic baffle 111 is flush with the axis of the positioning groove 123 in a normal state. Under this structure for elasticity separation blade 111 and mounting panel 11 are integrated into one piece structure, make things convenient for the shaping of mounting panel 11 and elasticity separation blade 111, can guarantee the structural strength of elasticity separation blade 111 again.
Referring to fig. 2 and 4, the second connecting piece 2 is a connecting pin, the connecting pin includes a threaded shaft 21, a connecting shaft 22, a guiding taper shaft 23, a positioning shaft 24 and a limiting shaft 25, the threaded shaft 21 is screwed on the side wall of the split sofa, the connecting shaft 22 is coaxially and fixedly connected to one end of the threaded shaft 21, and the outer diameter of the connecting shaft 22 is larger than the outer diameter of the threaded shaft 21. The guide taper shaft 23 is coaxially and fixedly connected to one end of the connecting shaft 22 away from the threaded shaft 21, and the smaller end of the guide taper shaft 23 is connected to the connecting shaft 22 in a smooth transition manner. The positioning shaft 24 is coaxially and fixedly connected to the larger end of the guide taper shaft 23, and the positioning shaft 24 is in smooth transition connection with the guide taper shaft 23. The limiting shaft 25 is coaxially and fixedly connected to one end, far away from the guiding taper shaft 23, of the positioning shaft 24, the diameter of the limiting shaft 25 is larger than that of the positioning shaft 24, the positioning shaft 24 can be radially and adaptively inserted into the positioning groove 123, and the diameter of the connecting shaft 22 is adaptive to the width of the sliding groove 121.
Referring to fig. 5, a rotating groove 251 is radially formed on an end surface of the limiting shaft 25 far from the connecting shaft 22, the cross section of the rotating groove 251 is polygonal, in this embodiment, the cross section of the rotating groove 251 is regular hexagon, and an installer rotates the limiting shaft 25 through an inner hexagonal wrench. In other embodiments, the cross section of the limiting shaft 25 may be a regular hexagon, and the installer may rotate the limiting shaft 25 by using an ordinary wrench.
The embodiment of the utility model provides a split sofa connecting device, which has the implementation principle that: when the split sofa is required to be assembled, the split sofa provided with the connecting pin is lifted, after the connecting shaft 22 on the connecting pin is aligned with the notch of the V-shaped guide groove 122 on the first connecting piece 12, the split sofa is lowered, after the connecting shaft 25 and the positioning shaft 24 of the connecting pin slide into the mounting cavity, the connecting shaft 22 of the connecting pin slide through the sliding groove 121 and enter the positioning groove 123 at the same time, the limiting shaft 25 and the positioning shaft 24 of the connecting pin slide into the mounting cavity, the limiting shaft 25 is in contact with the elastic baffle 111, the lower end of the elastic baffle 111 moves towards the direction close to the mounting plate 11 due to the heavy dead weight of the split sofa, the elastic baffle 111 is elastically deformed at the moment, and after the connecting shaft 22 of the connecting pin slides through the sliding groove 121 and enters the positioning groove 123, the axis of the positioning shaft 24 and the positioning groove 123 are overlapped, the positioning shaft 24 is pushed to horizontally move, so that the positioning shaft 24 is inserted into the positioning groove 123, the elastic baffle 111 is restored to the lower end face of the split sofa, and the elastic baffle 111 is completely assembled, and the efficiency of the split sofa is always improved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. A split sofa connecting device, which is characterized in that: the split sofa comprises a first connecting piece (1) and a second connecting piece (2), wherein the first connecting piece (1) comprises a mounting plate (11), a first connecting piece (12) protruding out of the outer side surface of the mounting plate (11) and a second connecting piece (13) fixedly connected with the mounting plate (11), the mounting plate (11) is used for being mounted on one side of the split sofa, an installation cavity is formed between the inner side wall of the first connecting piece (12) and the outer side wall of the mounting plate (11), the first connecting piece (12) is provided with a sliding groove (121) and a positioning groove (123) communicated with the lower part of the sliding groove (121), a notch of the sliding groove (121) extends to the upper end surface of the first connecting piece (12), and the diameter of the positioning groove (123) is larger than the width of the sliding groove (121);
the second connecting piece (2) comprises a connecting pin, the connecting pin is used for being installed on one side of another split sofa, the connecting pin comprises a connecting shaft (22) which slides to pass through a sliding groove (121), a positioning shaft (24) arranged at one end of the connecting shaft (22) and a limiting shaft (25) arranged at one end of the positioning shaft (24), the positioning shaft (24) is inserted into the positioning groove (123) in a radial fit manner, and the diameter of the limiting shaft (25) is larger than that of the positioning shaft (24).
2. The split sofa connecting device according to claim 1, wherein: the notch of the sliding groove (121) is arranged in a flaring mode.
3. The split sofa connecting device according to claim 1, wherein: the connecting pin further comprises a guiding taper shaft (23) fixedly connected between the connecting shaft (22) and the positioning shaft (24), the guiding taper shaft (23) is in smooth transition connection with the positioning shaft (24), and the guiding taper shaft (23) is in smooth transition connection with the connecting shaft (22).
4. The split sofa connecting device according to claim 1, wherein: the connecting pin further comprises a threaded shaft (21) fixedly connected to the connecting shaft (22), and the threaded shaft (21) is used for being connected to the split sofa in a threaded mode.
5. The split sofa connecting device of claim 4, wherein: the end surface of the limiting shaft (25) far away from the connecting shaft (22) is provided with a rotating groove (251) along the radial direction, and the cross section of the rotating groove (251) is polygonal.
6. The split sofa connecting device of claim 4, wherein: the cross section of the limiting shaft (25) is polygonal.
7. The split sofa connecting device according to claim 1, wherein: the mounting plate (11) is provided with an elastic piece which is used for abutting against the end face, far away from the connecting shaft (22), of the limiting shaft (25).
8. The split sofa connecting device of claim 7, wherein: the mounting plate (11) is a metal plate, the elastic piece is an elastic baffle (111), the upper end of the elastic baffle (111) is integrally connected to the mounting plate (11), and the lower end of the elastic baffle (111) is inclined towards the direction close to the first connecting piece (12) in a normal state.
9. The split sofa connecting device according to claim 1, wherein: the second connecting pieces (13) are arranged at two sides of the first connecting piece (12).
10. The split sofa connecting device according to claim 1, wherein: the second connecting piece (13) is provided with a fastening bolt in a penetrating way, and the fastening bolt is connected with the mounting plate (11) in a threaded way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320922988.1U CN219920677U (en) | 2023-04-20 | 2023-04-20 | Split sofa connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320922988.1U CN219920677U (en) | 2023-04-20 | 2023-04-20 | Split sofa connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219920677U true CN219920677U (en) | 2023-10-31 |
Family
ID=88487719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320922988.1U Active CN219920677U (en) | 2023-04-20 | 2023-04-20 | Split sofa connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219920677U (en) |
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2023
- 2023-04-20 CN CN202320922988.1U patent/CN219920677U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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